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/* Test for -Wtraditional warnings on union initialization.

   Note, gcc should omit these warnings in system header files.

   By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9/11/2000.  */

/* { dg-do compile } */

/* { dg-options "-Wtraditional" } */

union foo1

{

  float f;

  int i;

  long l;

};

union foo2

{

  int i;

  float f;

  long l;

};

void

testfunc ()

{

  /* Note we only warn for nonzero initializers.  */

  static union foo1 f1 = {0};

  static union foo2 f2 = {0};

  static union foo1 f3 = {1}; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */

  static union foo2 f4 = {1}; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */

  static union foo1 f5 = {0.0};

  static union foo2 f6 = {0.0};

  static union foo1 f7 = {1.0}; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */

  static union foo2 f8 = {1.0}; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */

# 35 "sys-header.h" 3

/* We are in system headers now, no -Wtraditional warnings should issue.  */

  static union foo1 b1 = {0};

  static union foo2 b2 = {0};

  static union foo1 b3 = {1};

  static union foo2 b4 = {1};

  static union foo1 b5 = {0.0};

  static union foo2 b6 = {0.0};

  static union foo1 b7 = {1.0};

  static union foo2 b8 = {1.0};

}